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Priority to JP1170672ApriorityCriticalpatent/JPS5435099B2/ja
Priority to US00328297Aprioritypatent/US3832063A/en
Priority to DE2304714Aprioritypatent/DE2304714A1/de
Publication of JPS4881571ApublicationCriticalpatent/JPS4881571A/ja
Publication of JPS5435099B2publicationCriticalpatent/JPS5435099B2/ja